{"id":"UBUNTU-CVE-2026-41283","details":"OpenStack Mistral through 22.0.0 allows Arbitrary Remote Code Execution when the API is exposed. There are endpoints that allow code execution, which can lead to exfiltration of service credentials.","modified":"2026-06-30T18:18:03.584174840Z","published":"2026-06-04T04:17:00Z","related":["USN-8422-1"],"upstream":["CVE-2026-41283"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-41283"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-41283"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2026/06/03/14"},{"type":"REPORT","url":"https://launchpad.net/bugs/2147178"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8422-1"}],"affected":[{"package":{"name":"mistral","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/mistral?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0-1","1.0.0-4","2.0.0~b3-3","2.0.0~rc1-1","2.0.0~rc2-1","2.0.0-1","2.0.0-1ubuntu2","2.0.0-1ubuntu2+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0-1ubuntu2+esm1","binary_name":"mistral-api"},{"binary_name":"mistral-common","binary_version":"2.0.0-1ubuntu2+esm1"},{"binary_name":"mistral-engine","binary_version":"2.0.0-1ubuntu2+esm1"},{"binary_version":"2.0.0-1ubuntu2+esm1","binary_name":"mistral-executor"},{"binary_version":"2.0.0-1ubuntu2+esm1","binary_name":"python-mistral"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"}},{"package":{"name":"mistral","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/mistral?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-0ubuntu1","6.0.0~b1-0ubuntu1","6.0.0~b1-0ubuntu2","6.0.0~b2-0ubuntu1","6.0.0~rc1-0ubuntu1","6.0.0-0ubuntu1","6.0.0-0ubuntu1.1","6.0.0-0ubuntu1.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0.0-0ubuntu1.1+esm1","binary_name":"mistral-api"},{"binary_name":"mistral-common","binary_version":"6.0.0-0ubuntu1.1+esm1"},{"binary_name":"mistral-engine","binary_version":"6.0.0-0ubuntu1.1+esm1"},{"binary_name":"mistral-event-engine","binary_version":"6.0.0-0ubuntu1.1+esm1"},{"binary_version":"6.0.0-0ubuntu1.1+esm1","binary_name":"mistral-executor"},{"binary_name":"python-mistral","binary_version":"6.0.0-0ubuntu1.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"}},{"package":{"name":"mistral","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/mistral?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.0.0-0ubuntu1","10.0.0~b1~git2019121815.bc46b29f-0ubuntu1","10.0.0~b2~git2020020609.5b5576dd-0ubuntu1","10.0.0~b3~git2020032611.8a5d35ac-0ubuntu1","10.0.0~b3~git2020041013.a7da00d7-0ubuntu1","10.0.0-0ubuntu0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"10.0.0-0ubuntu0.20.04.1","binary_name":"mistral-api"},{"binary_name":"mistral-common","binary_version":"10.0.0-0ubuntu0.20.04.1"},{"binary_name":"mistral-engine","binary_version":"10.0.0-0ubuntu0.20.04.1"},{"binary_name":"mistral-event-engine","binary_version":"10.0.0-0ubuntu0.20.04.1"},{"binary_name":"mistral-executor","binary_version":"10.0.0-0ubuntu0.20.04.1"},{"binary_name":"python3-mistral","binary_version":"10.0.0-0ubuntu0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"}},{"package":{"name":"mistral","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/mistral?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.0.0-0ubuntu1.1"}]}],"versions":["13.0.0-0ubuntu1","13.0.0+git2021120910.b2d6de56-0ubuntu1","13.0.0+git2022030313.55bb2564-0ubuntu1","14.0.0-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"14.0.0-0ubuntu1.1","binary_name":"mistral-api"},{"binary_name":"mistral-common","binary_version":"14.0.0-0ubuntu1.1"},{"binary_name":"mistral-engine","binary_version":"14.0.0-0ubuntu1.1"},{"binary_name":"mistral-event-engine","binary_version":"14.0.0-0ubuntu1.1"},{"binary_name":"mistral-executor","binary_version":"14.0.0-0ubuntu1.1"},{"binary_name":"python3-mistral","binary_version":"14.0.0-0ubuntu1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"}},{"package":{"name":"mistral","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/mistral?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.0.1-0ubuntu1.1"}]}],"versions":["17.0.0-0ubuntu1","18.0.0~rc1-0ubuntu1","18.0.1-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"mistral-api","binary_version":"18.0.1-0ubuntu1.1"},{"binary_name":"mistral-common","binary_version":"18.0.1-0ubuntu1.1"},{"binary_name":"mistral-engine","binary_version":"18.0.1-0ubuntu1.1"},{"binary_name":"mistral-event-engine","binary_version":"18.0.1-0ubuntu1.1"},{"binary_name":"mistral-executor","binary_version":"18.0.1-0ubuntu1.1"},{"binary_name":"python3-mistral","binary_version":"18.0.1-0ubuntu1.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"}},{"package":{"name":"mistral","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/mistral?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"21.0.0-0ubuntu1.1"}]}],"versions":["20.0.0-0ubuntu1","21.0.0~rc1-0ubuntu1","21.0.0-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"21.0.0-0ubuntu1.1","binary_name":"mistral-api"},{"binary_name":"mistral-common","binary_version":"21.0.0-0ubuntu1.1"},{"binary_name":"mistral-engine","binary_version":"21.0.0-0ubuntu1.1"},{"binary_name":"mistral-event-engine","binary_version":"21.0.0-0ubuntu1.1"},{"binary_version":"21.0.0-0ubuntu1.1","binary_name":"mistral-executor"},{"binary_name":"python3-mistral","binary_version":"21.0.0-0ubuntu1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"}},{"package":{"name":"mistral","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/mistral?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"22.0.0-0ubuntu1.1"}]}],"versions":["21.0.0-0ubuntu1","21.0.0+git20260106.10.420677c8-0ubuntu1","22.0.0-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"mistral-api","binary_version":"22.0.0-0ubuntu1.1"},{"binary_version":"22.0.0-0ubuntu1.1","binary_name":"mistral-common"},{"binary_name":"mistral-engine","binary_version":"22.0.0-0ubuntu1.1"},{"binary_version":"22.0.0-0ubuntu1.1","binary_name":"mistral-event-engine"},{"binary_name":"mistral-executor","binary_version":"22.0.0-0ubuntu1.1"},{"binary_name":"python3-mistral","binary_version":"22.0.0-0ubuntu1.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}